
\begin{tabular}{lcccc}
   \toprule
                      & Rad. Nat. (Avg) & PNV (Avg)     & PP (Avg)       & PSOE (Avg)\\
                      & (1)             & (2)           & (3)            & (4)\\
   \midrule 
   Signal strength    & 0.0933$^{***}$  & -0.1000$^{*}$ & -0.0639$^{**}$ & 0.0112\\
                      & (0.0317)        & (0.0530)      & (0.0260)       & (0.0186)\\
                      &                 &               &                &  \\
   Observations       & 225             & 225           & 225            & 225\\
   R$^2$              & 0.60499         & 0.63748       & 0.72296        & 0.74085\\
   Within R$^2$       & 0.39436         & 0.42598       & 0.33373        & 0.72731\\
                      &                 &               &                &  \\
   prov fixed effects & $\checkmark$   & $\checkmark$ & $\checkmark$  & $\checkmark$\\
   \bottomrule
\end{tabular}


